ça y est c'est corrigé

.vscode/launch.json

+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Current File (Integrated Terminal)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: Attach",
+            "type": "python",
+            "request": "attach",
+            "port": 5678,
+            "host": "localhost"
+        },
+        {
+            "name": "Python: Module",
+            "type": "python",
+            "request": "launch",
+            "module": "enter-your-module-name-here",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: Django",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/manage.py",
+            "console": "integratedTerminal",
+            "args": [
+                "runserver",
+                "--noreload",
+                "--nothreading"
+            ],
+            "django": true
+        },
+        {
+            "name": "Python: Flask",
+            "type": "python",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "app.py"
+            },
+            "args": [
+                "run",
+                "--no-debugger",
+                "--no-reload"
+            ],
+            "jinja": true
+        },
+        {
+            "name": "Python: Current File (External Terminal)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "externalTerminal"
+        }
+    ]
+}
\ No newline at end of file

Challenge3/code/challenge3.py

@@ -8,9 +8,9 @@ from math import atan, pi
 from matplotlib import pyplot
 
 
-input_filename_altitude="../moodle/elevation1x1_new-mer-bleue_deforme.bmp"
+input_filename_altitude="D:/documents/IMT/datascience/challenge3/moodle/elevation1x1_new-mer-bleue_deforme.bmp"
 im_alt = Image.open(input_filename_altitude)
-input_filename_poputation="../moodle/population-density-map.bmp"
+input_filename_poputation="D:/documents/IMT/datascience/challenge3/moodle/population-density-map.bmp"
 im_pop = Image.open(input_filename_poputation)
 
 # This modules gives useful informations
@@ -42,19 +42,20 @@ def getAltXY(pixel): #Permet d'avoir l'altitude réelle pour un pixel
 
 def getPopXY(pixel):#Permet d'avoir la population réelle pour un pixel
     pop_max=3000
-    rgbValues=im_pop.getpixel(pixel)
-    if max(rgbValues)>=30: #la mer n'est pas totalement noire, on filtre donc
-        res=pop_max/255*max(rgbValues)
+    rgbValues=im_pop.getpixel(pixel) #c'est des niveaux de gris, donc r=g=b
+    if rgbValues[0]>=24: #la mer n'est pas totalement noire ((24,24,24) ou (16,16,16)), on filtre donc
+        res=(rgbValues[0]-24)*pop_max/231 #231=255-24
     else:    
         res=0
     return(res)
 
-
 def popCaseXY(case): #Permet d'avoir la population moyenne réelle d'une cellule (donc prend une cellule en entrée)
-    return(sum([sum([getPopXY((x,y)) for x in range(case[0],case[0]+15)]) for y in range(case[1],case[1]+15)]))
+    return(sum([sum([getPopXY((x,y)) for x in range(case[0]*15,case[0]*15+15)]) for y in range(case[1]*15,case[1]*15+15)]))
+print("la mer a une poputation de ", popCaseXY([21,21]))
+print("coucou", popCaseXY([4430//15,2150//15]))
 
 def altCaseXY(case):#Permet d'avoir l'altitude moyenne réelle d'une cellule (donc prend une cellule en entrée)
-    return(max([max([getAltXY((x,y)) for x in range(case[0],case[0]+15)]) for y in range(case[1],case[1]+15)]))
+    return(max([max([getAltXY((x,y)) for x in range(case[0]*15,case[0]*15+15)]) for y in range(case[1]*15,case[1]*15+15)]))